[Activities for grade 7, 8 and 9 destreamed math].
Contributors: Ottawa Board of Education.
Publisher: Ottawa Board of Education
Published: 1992
Place of publication: [Ottawa, ON
Language: eng
Number of pages: 51
Subjects: Mathematics -- Problems, exercises, etc.; Ratio and proportion -- Problems, exercises, etc.; Transition years (Education) -- Ontario.
Other titles: Ratios, rates, percents & proportions.
Notes: Title from accompanying description.

Title on introduction: Ratios, rates, percents & proportions.

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